When you’re home at night This is a good time to leave the porch light on. It alerts burglars to your presence, particularly if indoor lights are on too. The porch light also acts as a spotlight on the front … Continue reading →

Photography as an art form arose from advancements in technology which allowed photographers to manipulate their images to fit their artistic expression. Photographers are able to drastically change the outcome of an image through choosing various cameras, lenses, film, and … Continue reading →

Kodak ignored digital cameras because the business of films and paper was very profitable at that time and if these items were no longer required for photography, Kodak would be subjected to huge losses and end up closing down the … Continue reading →

A camera phone is a mobile phone which is able to capture photographs and often record video using one or more built-in digital cameras. It can also send the resulting image wirelessly and conveniently. How the camera phone changed the … Continue reading →

The Apple iPhone has been voted as one of the 10 greatest inventions ever, according to a poll of 4,000 UK consumers. The list, compiled by Tesco Mobile, revealed what objects are of the most importance in our lives, with … Continue reading →

The 10 Economic Principles People face trade-offs. The cost of something is what you give up to get it. Rational people think at the margin. People respond to incentives. Trade can make everyone better off. Markets are usually a good … Continue reading →

Photographs capture a moment in time, and with that capture the emotions felt during the moment the photo was taken as well. For the poet, the images brings out feelings of loss given her mother has passed away (12 years … Continue reading →

Even if your state hasn’t passed laws that specifically protect workplace privacy, you almost certainly can’t tape or film employees while they are doing certain things at work, such as using the restroom or changing clothes. Is it illegal to … Continue reading →

It needs a lot of energy in a very short time to make a bright flash of light. So instead of a battery, the circuit in a flash attachment uses a capacitor to store energy. That capacitor gets its energy … Continue reading →

Nine ethical issues emerged from the data: informed consent, privacy, conflict of interest, stigmatization and obtrusiveness, homogeneity among older adults, and imbalance relationship. What are the ethical implications of surveillance? Yet surveillance has ignited some controversies, for it may raise … Continue reading →

A very common cause of banding is compression. DCT based codecs such as Jpeg, MJPEG, H264 etc break the image up into small blocks of pixels called macro blocks.This can show up as banding. Often we see this with 8 … Continue reading →

As a consumer electronics company selling through traditional retail channels, Cisco was outgunned, analysts said.By retreating from the consumer business, Cisco is playing more in its sweet spot, which has always been supplying enabling technologies, Kerravala said. Does Cisco have … Continue reading →

Waze works in the US. The biggest issue will, as you say, be the high roaming charges. You can pre-load routes when you’re connected to wifi to save some data, but then you won’t get the real-time traffic updates obviously. … Continue reading →

No, it only shows you police that some other Waze user has noticed and entered their location, including whether they were visible or hidden. Then when another Waze user comes by, they are notified of the police. If the police … Continue reading →

The Dominican Republic Map from Garmin Worldmaps offers a routable map for Garmin GPS devices on a basic scale of 1: 25,000.The map includes thousands of kilometers of road, cycling and walking trails. With its modern vector technology, the map … Continue reading →